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Public water system · WI4150689

Active

Hotel Washington & Studios

At a glance

Hotel Washington & Studios (PWSID WI4150689) is an active transient non-community water system in Door County, Wisconsin. It reports serving 39 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2022.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

39

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI4150689
System typeTransient non-community water system
Activity statusActive
Population served39
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedWashington Island
StateWisconsin
ZIP—
CountyDoor County

How does Hotel Washington & Studios compare with other water systems in Door County?

By EPA's size categories, Hotel Washington & Studios is a very small system (500 people or fewer). Door County has 451 active public water systems. Its population served is about half of the county average of 77 people per system, and accounts for 0.1% of the 34,679 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Hotel Washington & Studios is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Hotel Washington & Studios?

EPA lists Hotel Washington & Studios as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 377 of the 451 active systems in Door County (84%) are also privately owned.

Does Hotel Washington & Studios have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2022. The violations listed here began between January 2005 and October 2022. By type: 6 monitoring and reporting, 4 public notice, recordkeeping or other, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 10 as resolved and 2 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2022-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2010-10-02Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2010-10-02Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2010-09-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2010-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2010-01-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2009-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2006-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-10-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Hotel Washington & Studios: frequently asked questions

Who runs Hotel Washington & Studios?

Hotel Washington & Studios (PWSID WI4150689) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Hotel Washington & Studios serve?

Hotel Washington & Studios reports serving 39 people through 3 service connections in Door County, Wisconsin.

Where does Hotel Washington & Studios get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Hotel Washington & Studios have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2022. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Hotel Washington & Studios' water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2022. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Hotel Washington & Studios' water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Hotel Washington & Studios is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Door County

Water systemCountyPopulation servedTypeSource
Sturgeon Bay WaterworksDoor9,700CommunityGroundwater
Southern Door Sch DistDoor1,350Non-transient non-communityGroundwater
Sister Bay WaterworksDoor1,000CommunityGroundwater
Sevastopol High SchDoor715Non-transient non-communityGroundwater
Gibraltar High SchoolDoor695Non-transient non-communityGroundwater
LoftDoor308Transient non-communityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Hotel Washington & Studios, PWSID WI4150689, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/hotel-washington-studios-wi4150689 (data as of October 1, 2026).